{"id":28538,"date":"2026-09-25T00:31:37","date_gmt":"2026-09-24T16:31:37","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93274"},"modified":"2026-09-25T00:31:37","modified_gmt":"2026-09-24T16:31:37","slug":"cve-2026-93274","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93274","title":{"rendered":"CVE-2026-93274 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: bcm2835: Don"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>pinctrl: bcm2835: Don&#8217;t remove an unregistered GPIO chip<\/p>\n<p>If the devm_pinctrl_register() function fails,<br \/>\nbcm2835_pinctrl_probe() calls gpiochip_remove()<br \/>\nbefore gpiochip_add_data() has registered the GPIO chip.<\/p>\n<p>This means that upon failure the gpio_chip.gpiodev<br \/>\n is NULL resulting in a null pointer dereference<br \/>\ninside the gpiochip_remove() function.<\/p>\n<p>Remove the unnecessary function call to gpiochip_remove().<br \/>\nNo GPIO cleanup is required because the GPIO chip<br \/>\nhas not yet been registered. Without this change there<br \/>\nis potential for a kernel panic upon registration failure<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>pinctrl: bcm2835: Don&#8217;t remove an unregistered GPIO chip<\/p>\n<p>If the devm_pinctrl_register() function fails,<br \/>\nbcm2835_pinctrl_probe() ca<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-28538","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/28538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}